Home / 913,006.58-1,259,948.13-510,598.58

Finding the Fourth Proportional to 913,006.58, 1,259,948.13 and 510,598.58

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Solution

The fourth proportional to 913,006.58, 1,259,948.13 and 510,598.58 is: 704,625.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,006.58 : 1,259,948.13 = 510,598.58 : x
  2. Step 2: Convert to fraction form
    913,006.58/1,259,948.13 = 510,598.58/x
  3. Step 3: Cross multiply
    913,006.58x = 1,259,948.13 × 510,598.58
  4. Step 4: Simplify right side
    913,006.58x = 643,327,726,051.66
  5. Step 5: Solve for x
    x = 643,327,726,051.66/913,006.58
  6. Step 6: Final answer
    x = 704,625.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.